Pneumatic Piercing Tools
Allied

Allied Construction Products, LLC pioneered and developed the concept of pneumatic underground piercing tools more than 35 years ago. Today, through a continuous process of engineering refinements, Allied has developed a new generation of Hole-Hog underground piercing tools.
Allied
Hole Hog® Specifications
Standard Models
Model Outside
Diameter
(in.)
Length
(in)
Weight
(lbs.)
Working Air
Pressure (psi)
Air
Consumption
(cfm)
Percussion Rate
Per Minute
Whip Hose
Inside Diameter
(in.)
Reverse
Type
HH-46 1.83 37 20 110 10 625 1/2 Quarter-
Turn
HH-57 2.25 40 31 110 20 585 1/2 Quarter-
Turn
HH-68 /
HH-68(TH)**
2.63 50/53 53/56 110 32 480 1/2 Quarter-
Turn
HH-79 /
HH-79(TH)**
3.10 55/58 75/80 110 45 440 3/4 Quarter-
Turn
2100C (TH)** 3.88 62 125 95 60 400 1 Quarter-
Turn
HH-108 /
HH-108(TH)**
4.25 67/70 164/175 110 120 400 1 Quarter-
Turn
2501C (TH)** 4.06 62 140 95 60 400 1 Quarter-
Turn
3000C (TH)** 5.13 63 195 90 140 400 1 Quarter-
Turn
4000 6.00 68 282 90 240 400 1 1/2 Standard
** Threaded Anvil